EP 3541624 A1 20190925 - OPAQUE MULTI-LAYER BODY OF POLYCARBONATE FOR HEAT MANAGEMENT
Title (en)
OPAQUE MULTI-LAYER BODY OF POLYCARBONATE FOR HEAT MANAGEMENT
Title (de)
OPAKER MEHRSCHICHTKÖRPER AUS POLYCARBONAT ZUM WÄRMEMANAGEMENT
Title (fr)
CORPS MULTICOUCHE OPAQUE EN POLYCARBONATE POUR LA GESTION DE LA CHALEUR
Publication
Application
Priority
- EP 16199350 A 20161117
- EP 2017079374 W 20171116
Abstract (en)
[origin: WO2018091558A1] The invention relates to a vehicle body part, comprising a multi-layer body, comprising, in this order, a) optionally a protective layer a, b) a substrate layer b based on a thermoplastic polymer, having a light transmittance of less than 1.0% in the range of 380 to 780 nm, determined at a layer thickness of 4 mm in accordance with DIN ISO 13468-2:2006 (D65, 10°), and an energy transmittance TDS of less than 40%, determined in accordance with ISO 13837:2008 at a layer thickness of 4 mm, c) optionally a further layer c based on a thermoplastic polymer having a maximum thickness of 600 μm, d) a metal layer d, containing at least one element selected from Ag, Al, Au, Pt, Fe, Cr, Sn, In, Ti, Pd, Nb, Cu, V, stainless steel or alloys thereof, having a thickness of 40 nm to 500 μm, and e) optionally a protective layer e, wherein the metal layer d is arranged on the side of the multi-layer body that is intended to be oriented toward the vehicle interior and wherein the layers following the layer d), including the protective layer e, have a total thickness of at most 50 nm.
IPC 8 full level
B32B 15/08 (2006.01); B32B 15/20 (2006.01); B32B 27/06 (2006.01); B32B 27/36 (2006.01)
CPC (source: EP KR US)
B32B 1/00 (2013.01 - KR); B32B 7/12 (2013.01 - KR US); B32B 15/08 (2013.01 - EP); B32B 15/09 (2013.01 - EP KR US); B32B 15/18 (2013.01 - KR); B32B 15/20 (2013.01 - EP KR); B32B 27/06 (2013.01 - EP); B32B 27/08 (2013.01 - KR); B32B 27/18 (2013.01 - EP KR); B32B 27/20 (2013.01 - EP); B32B 27/308 (2013.01 - US); B32B 27/36 (2013.01 - EP KR); B32B 27/365 (2013.01 - EP KR US); B32B 15/18 (2013.01 - US); B32B 15/20 (2013.01 - US); B32B 27/08 (2013.01 - US); B32B 2255/06 (2013.01 - EP); B32B 2255/10 (2013.01 - EP KR US); B32B 2255/20 (2013.01 - EP); B32B 2255/205 (2013.01 - US); B32B 2255/24 (2013.01 - EP US); B32B 2255/26 (2013.01 - KR); B32B 2255/28 (2013.01 - EP US); B32B 2264/108 (2013.01 - EP US); B32B 2307/304 (2013.01 - EP); B32B 2307/40 (2013.01 - EP); B32B 2307/4026 (2013.01 - EP); B32B 2307/41 (2013.01 - EP US); B32B 2307/412 (2013.01 - KR); B32B 2307/584 (2013.01 - KR); B32B 2605/00 (2013.01 - EP US); B32B 2605/006 (2013.01 - KR)
Citation (search report)
See references of WO 2018091558A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2018091558 A1 20180524; CN 109937138 A 20190625; CN 109937138 B 20220419; EP 3541624 A1 20190925; EP 3541624 B1 20200909; JP 2019535559 A 20191212; JP 7163287 B2 20221031; KR 102437318 B1 20220831; KR 20190087470 A 20190724; US 11351764 B2 20220607; US 2019344538 A1 20191114
DOCDB simple family (application)
EP 2017079374 W 20171116; CN 201780071297 A 20171116; EP 17798212 A 20171116; JP 2019526324 A 20171116; KR 20197016826 A 20171116; US 201716461431 A 20171116